Portable oxygen dispenser



FIG. 1 is a perspective view of a portable oxygen dispenser illustrating the new design;

FIG. 2 is a top view of the portable oxygen dispenser of FIG. 1;

FIG. 3 is a bottom view of the portable oxygen dispenser of FIG. 1;

FIG. 4 is a front view of the portable oxygen dispenser of FIG. 1;

FIG. 5 is a rear view of the portable oxygen dispenser of FIG. 1; and,

FIGS. 6 and 7 are side views of the portable oxygen dispenser of FIG. 1. 

The ornamental design for portable oxygen dispenser, as shown. 